Some vehicles may exhibit one of the following concerns: Sometimes the shifter may jump out of 3rd gear over a road bump when accelerating after deceleration at 25-40 mph (40-65 km/h) Hard to shift into 3rd, 4th, 5th, and/or 6th gear Shift lever vibrates when driving in 3rd or 4th gear. This is caused by inappropriate transmission internal parts.
